Synthetic study on oscillatoxin D: Construction of the C1–C26 spiroether segment by intramolecular aldol condensation and Michael-type addition
摘要:
The C-1-C-7 segment (10) and the C-8-C-21 segment (14) of oscillatoxin D have been synthesized efficiently. The acyclic compound obtained by coupling of these two segments, has been converted int the C-1-C-26 spiroether (18) possessing the same stereogenic centers of oscillatoxin D. The construction of the spiroether has been achieved by intramolecular aldol condensation and Michael-type addition as key steps.
Synthetic study on oscillatoxin D: Construction of the C1–C26 spiroether segment by intramolecular aldol condensation and Michael-type addition
摘要:
The C-1-C-7 segment (10) and the C-8-C-21 segment (14) of oscillatoxin D have been synthesized efficiently. The acyclic compound obtained by coupling of these two segments, has been converted int the C-1-C-26 spiroether (18) possessing the same stereogenic centers of oscillatoxin D. The construction of the spiroether has been achieved by intramolecular aldol condensation and Michael-type addition as key steps.
Synthetic study on oscillatoxin D: Construction of the C1–C26 spiroether segment by intramolecular aldol condensation and Michael-type addition
作者:Hiroaki Toshima、Takashi Goto、Akitami Ichihara
DOI:10.1016/s0040-4039(00)73355-7
日期:1994.6
The C-1-C-7 segment (10) and the C-8-C-21 segment (14) of oscillatoxin D have been synthesized efficiently. The acyclic compound obtained by coupling of these two segments, has been converted int the C-1-C-26 spiroether (18) possessing the same stereogenic centers of oscillatoxin D. The construction of the spiroether has been achieved by intramolecular aldol condensation and Michael-type addition as key steps.